<template>
  <div>
    <!-- 导航栏部分 -->
    <!-- <van-nav-bar title="面经登录" /> -->
    <van-nav-bar
      title="标题"
      left-text="返回"
      left-arrow
      @click-left="onClickLeft"
    />
    <!-- <span class="back" @click="$router.go(-1)"> -->
    <!-- 一旦form表单提交了，就会触发submit，可以在submit事件中
         根据拿到的表单提交信息，发送axios请求
     -->

    <van-form @submit="onSubmit">
      <!-- 输入框组件 -->
      <!-- \w 字母数字_   \d 数字0-9 -->
      <van-field
        v-model="username"
        name="username"
        label="用户名"
        placeholder="用户名"
        :rules="[
          { required: true, message: '请填写用户名' },
          { pattern: /^\w{5,}$/, message: '用户名至少包含5个字符' }
        ]"
      />
      <van-field
        v-model="password"
        type="password"
        name="password"
        label="密码"
        placeholder="密码"
        :rules="[
          { required: true, message: '请填写密码' },

          { pattern: /^\w{6,}$/, message: '密码至少包含6个字符' }
        ]"
      />
      <div style="margin: 16px">
        <van-button block type="info" native-type="submit">提交</van-button>
      </div>
    </van-form>
    <router-link class="link" to="/register">注册账号</router-link>
  </div>
</template>

<script>
// import router from '../router/index'
import { setToken } from '../utils/storage'
import { login } from '../api/user'
export default {
  data () {
    return {
      username: 'zhousg',
      password: '123456'
    }
  },
  methods: {
    async onSubmit (values) {
      const data = await login(values)
      // console.log(data)
      setToken(data.body.token)

      // this.$toast.success('登录成功')

      this.$router.push('/hoho')
    },
    onClickLeft () {
      this.$router.go(-1)
    }
  }
}
</script>
<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
.back {
  font-size: 18px;
  color: #666;
  position: absolute;
  left: 10px;
  top: 0;
  transform: scale(1, 1.5);
}
</style>
